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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>第2个网页</title>
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<body>
    第2个网页
    <a id="1">1 1 1 1 1</a>
    <a id="2">2 2 2 2 2 </a>
    <a id="3">3 3 3 3 3 </a>
    <a href="#1">段落1</a>
    <a href="#2">段落2</a>
    <a href="#3">段落3</a>
</body>
</html>